Last week your school used 2,200 kWh of gas.
That's enough energy to heat the hot water for 1,000 showers.
Last year your school used 86,000 kWh of gas.
It will take 18 trees, each living 40 years, to absorb the carbon dioxide released when this gas was burnt.
Last week your school's gas use generated 390 kg of carbon dioxide.
That's the same amount of carbon dioxide generated when you drive a petrol car 2,300 km.
Last year your school used 86,000 kWh of gas.
That's the gas used by 7.5 UK homes in a year.
